diff options
Diffstat (limited to 'src/mem/ruby/network/orion/Crossbar/MatrixCrossbar.cc')
| -rw-r--r-- | src/mem/ruby/network/orion/Crossbar/MatrixCrossbar.cc | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/src/mem/ruby/network/orion/Crossbar/MatrixCrossbar.cc b/src/mem/ruby/network/orion/Crossbar/MatrixCrossbar.cc deleted file mode 100644 index e398d9a46..000000000 --- a/src/mem/ruby/network/orion/Crossbar/MatrixCrossbar.cc +++ /dev/null @@ -1,152 +0,0 @@ -/* - * Copyright (c) 2009 Princeton University - * Copyright (c) 2009 The Regents of the University of California - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer; - * redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution; - * neither the name of the copyright holders nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * Authors: Hangsheng Wang (Orion 1.0, Princeton) - * Xinping Zhu (Orion 1.0, Princeton) - * Xuning Chen (Orion 1.0, Princeton) - * Bin Li (Orion 2.0, Princeton) - * Kambiz Samadi (Orion 2.0, UC San Diego) - */ - -#include <cassert> -#include <iostream> - -#include "mem/ruby/network/orion/Crossbar/MatrixCrossbar.hh" -#include "mem/ruby/network/orion/TechParameter.hh" - -using namespace std; - -MatrixCrossbar::MatrixCrossbar( - const string& conn_type_str_, - const string& trans_type_str_, - uint32_t num_in_, - uint32_t num_out_, - uint32_t data_width_, - uint32_t num_in_seg_, - uint32_t num_out_seg_, - double len_in_wire_, - double len_out_wire_, - const TechParameter* tech_param_ptr_ - ) : Crossbar( - MATRIX_CROSSBAR, conn_type_str_, trans_type_str_, - num_in_, num_out_, data_width_, num_in_seg_, num_out_seg_, - 0, tech_param_ptr_) -{ - assert(len_in_wire_ == len_in_wire_); - assert(len_out_wire_ == len_out_wire_); - - m_len_in_wire = len_in_wire_; - m_len_out_wire = len_out_wire_; - init(); -} - -MatrixCrossbar::~MatrixCrossbar() -{} - -double MatrixCrossbar::get_dynamic_energy(bool is_max_) const -{ - double e_atomic; - double e_access = 0; - - e_atomic = m_e_chg_in*m_data_width*(is_max_? 1:0.5); - e_access += e_atomic; - - e_atomic = m_e_chg_out*m_data_width*(is_max_? 1:0.5); - e_access += e_atomic; - - e_atomic = m_e_chg_ctr; - e_access += e_atomic; - - return e_access; -} - -void MatrixCrossbar::init() -{ - // FIXME: need accurate spacing - double CrsbarCellWidth = m_tech_param_ptr->get_CrsbarCellWidth(); - double CrsbarCellHeight = m_tech_param_ptr->get_CrsbarCellHeight(); - double len_in = m_num_out*m_data_width*CrsbarCellWidth; - double len_out = m_num_in*m_data_width*CrsbarCellHeight; - if(len_in > m_len_in_wire) m_len_in_wire = len_in; - if(len_out > m_len_out_wire) m_len_out_wire = len_out; - double CC3metal = m_tech_param_ptr->get_CC3metal(); - m_cap_in_wire = CC3metal*m_len_in_wire; - m_cap_out_wire = CC3metal*m_len_out_wire; - double Cmetal = m_tech_param_ptr->get_Cmetal(); - m_cap_ctr_wire = Cmetal*m_len_in_wire/2.0; - m_len_req_wire = m_len_in_wire; - - double e_factor = m_tech_param_ptr->get_EnergyFactor(); - m_e_chg_in = calc_in_cap()*e_factor; - m_e_chg_out = calc_out_cap(m_num_out)*e_factor; - //FIXME: wire length estimation, really reset? - //control signal should reset after transmission is done, so no 1/2 - m_e_chg_ctr = calc_ctr_cap(m_cap_ctr_wire, 0, 0)*e_factor; - m_e_chg_int = 0; - - m_i_static = calc_i_static(); - return; -} - -double MatrixCrossbar::calc_i_static() -{ - double Woutdrvnandn = m_tech_param_ptr->get_Woutdrvnandn(); - double Woutdrvnandp = m_tech_param_ptr->get_Woutdrvnandp(); - double Woutdrvnorn = m_tech_param_ptr->get_Woutdrvnorn(); - double Woutdrvnorp = m_tech_param_ptr->get_Woutdrvnorp(); - double Wdecinvn = m_tech_param_ptr->get_Wdecinvn(); - double Wdecinvp = m_tech_param_ptr->get_Wdecinvp(); - double Woutdrivern = m_tech_param_ptr->get_Woutdrivern(); - double Woutdriverp = m_tech_param_ptr->get_Woutdriverp(); - double NAND2_TAB_0 = m_tech_param_ptr->get_NAND2_TAB(0); - double NAND2_TAB_1 = m_tech_param_ptr->get_NAND2_TAB(1); - double NAND2_TAB_2 = m_tech_param_ptr->get_NAND2_TAB(2); - double NAND2_TAB_3 = m_tech_param_ptr->get_NAND2_TAB(3); - double NOR2_TAB_0 = m_tech_param_ptr->get_NOR2_TAB(0); - double NOR2_TAB_1 = m_tech_param_ptr->get_NOR2_TAB(1); - double NOR2_TAB_2 = m_tech_param_ptr->get_NOR2_TAB(2); - double NOR2_TAB_3 = m_tech_param_ptr->get_NOR2_TAB(3); - double NMOS_TAB_0 = m_tech_param_ptr->get_NMOS_TAB(0); - double PMOS_TAB_0 = m_tech_param_ptr->get_PMOS_TAB(0); - - double i_static = 0; - // tri-state buffers - i_static += ((Woutdrvnandp*(NAND2_TAB_0+NAND2_TAB_1+NAND2_TAB_2)+Woutdrvnandn*NAND2_TAB_3)/4 - + (Woutdrvnorp*NOR2_TAB_0+Woutdrvnorn*(NOR2_TAB_1+NOR2_TAB_2+NOR2_TAB_3))/4 - + Woutdrivern*NMOS_TAB_0+Woutdriverp*PMOS_TAB_0)*m_num_in*m_num_out*m_data_width; - - // input driver - i_static += (Wdecinvn*NMOS_TAB_0+Wdecinvp*PMOS_TAB_0)*m_num_in*m_data_width; - - // output driver - i_static += (Woutdrivern*NMOS_TAB_0+Woutdriverp*PMOS_TAB_0)*m_num_out*m_data_width; - - // control siganl inverter - i_static += (Wdecinvn*NMOS_TAB_0+Wdecinvp*PMOS_TAB_0)*m_num_in*m_num_out; - return i_static; -} |